53769255488 has 28 divisors (see below), whose sum is σ = 114905934780. Its totient is φ = 24816579072.

The previous prime is 53769255487. The next prime is 53769255499. The reversal of 53769255488 is 88455296735.

It can be written as a sum of positive squares in 2 ways, for example, as 8311604224 + 45457651264 = 91168^2 + 213208^2 .

It is a super-2 number, since 2×53769255488² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53769255488.

It is not an unprimeable number, because it can be changed into a prime (53769255487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32312423 + ... + 32314086.

It is an arithmetic number, because the mean of its divisors is an integer number (4103783385).

Almost surely, 2^53769255488 is an apocalyptic number.

It is an amenable number.

53769255488 is an abundant number, since it is smaller than the sum of its proper divisors (61136679292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53769255488 is a wasteful number, since it uses less digits than its factorization.

53769255488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64626534 (or 64626524 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 62.

The spelling of 53769255488 in words is "fifty-three billion, seven hundred sixty-nine million, two hundred fifty-five thousand, four hundred eighty-eight".